23324012440320 has 144 divisors (see below), whose sum is σ = 74494045704960. Its totient is φ = 6219487752192.

The previous prime is 23324012440307. The next prime is 23324012440357. The reversal of 23324012440320 is 2304421042332.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108483967 + ... + 108698753.

It is an arithmetic number, because the mean of its divisors is an integer number (517319761840).

Almost surely, 2^{23324012440320} is an apocalyptic number.

23324012440320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23324012440320 is an abundant number, since it is smaller than the sum of its proper divisors (51170033264640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23324012440320 is a wasteful number, since it uses less digits than its factorization.

23324012440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243090 (or 243076 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23324012440320 its reverse (2304421042332), we get a palindrome (25628433482652).

The spelling of 23324012440320 in words is "twenty-three trillion, three hundred twenty-four billion, twelve million, four hundred forty thousand, three hundred twenty".